Math practice games
Boddle Learning
Students · Grades: Unknown
COPPA: Not stated FERPA: Not stated ✓ DPA/SDPC
Free AI tools for teachers
26 tools from the School AI Watch directory. Every tool here lists a free plan, free sign-up or free access for teachers on its own pricing page when we checked. Free plans often have limits, so check what is included.
Pricing and privacy terms come from each vendor's own pages, checked Oct 16, 2026. "Not stated" means we did not find the term on the page we checked, not that the tool fails it. Listed A to Z, not ranked.
| Tool | Category | Pricing (vendor page) | Grades | COPPA | FERPA | DPA/SDPC | No-training statement |
|---|---|---|---|---|---|---|---|
| Boddle Learning | Math practice games | Free for educators | Unknown | Not stated | Not stated | Yes | Not stated |
| Brisk Teaching | Chrome extension: feedback & differentiation | Free to install (paid tiers not confirmed) | K-12 | Yes | Yes | Yes | Yes |
| Canva for Education | Design & Magic Studio | Free for K-12 educators, students and districts | K-12 | Yes | Yes | Not stated | Not stated |
| Chalkie | Lesson & slide generator | Freemium: free (5 resources/week); Pro $6.65/mo billed yearly | Unknown | Yes | Yes | Yes | Yes |
| ChatGPT for Teachers | General assistant for teachers | Free for verified U.S. K-12 educators through June 2028 | K-12 educators | Not stated | Not stated | Not stated | Not stated |
| Class Companion | Writing feedback | Free sign-up for teachers | K-12 & higher ed | Yes | Yes | Not stated | Not stated |
| ClassPoint | PowerPoint quizzes | Freemium: free Basic plan; paid tiers | Unknown | Not stated | Not stated | Not stated | Not stated |
| Conker | Standards-aligned quiz generator | Free quiz maker | Unknown | Not stated | Not stated | Not stated | Not stated |
| Curipod | Interactive lessons | Free for every teacher; school & district custom pricing | K-12 | Not stated | Not stated | Not stated | Not stated |
| Diffit | Differentiated reading | Freemium: free Basic plan; school pricing | Unknown | Yes | Yes | Yes | Not stated |
| Flint | AI tutor & activities | Free to start; school/district plans | K-12 & higher ed | Yes | Yes | Not stated | Not stated |
| Formative | Formative assessment (Newsela) | Free sign-up; Classroom $249/yr; school/district plans | Unknown | Yes | Yes | Not stated | Not stated |
| Goblin Tools | Executive-function helpers | Free (sponsor-supported) | Unknown | Not stated | Not stated | Not stated | Not stated |
| Gradescope | Grading | Free sign-up; institutional plans | Unknown | Yes | Yes | Not stated | Not stated |
| Kahoot! | Game-based quizzes | Freemium: free Kahoot! Go; paid from $3/mo | Unknown | Yes | Yes | Not stated | Not stated |
| Khanmigo (Khan Academy) | AI tutor | Free sign-up for teachers; district plans | Unknown | Yes | Yes | Not stated | Not stated |
| MagicSchool | All-in-one teacher assistant | Freemium: free plan; Plus $8.33/user/mo billed yearly | K-12 | Yes | Yes | Yes | Not stated |
| Mizou | Custom AI chatbots for class | Freemium: free plan; paid from $12.90/mo billed yearly | Unknown | Not stated | Not stated | Not stated | Not stated |
| Nearpod | Interactive lessons | Free Silver; Gold $159/yr; Platinum $397/yr; school/district licenses | K-12 | Not stated | Not stated | Not stated | Not stated |
| Otter.ai | Transcription | Freemium: free Basic; Pro $8.33/user/mo | Unknown | Not stated | Not stated | Not stated | Not stated |
| Padlet | Collaboration boards | Freemium: free plan; Platinum $15/mo | Unknown | Not stated | Not stated | Not stated | Yes |
| Perplexity | AI search | Freemium: free plan; Pro $17/mo billed yearly | Unknown | Not stated | Not stated | Not stated | Not stated |
| QuillBot | Paraphrasing & writing | Freemium: free plan; Premium paid | Unknown | Not stated | Not stated | Not stated | Not stated |
| Snorkl | Instant feedback on student thinking | Free sign-up; school plans | Unknown | Not stated | Not stated | Not stated | Not stated |
| Twee | ELA/ESL lesson materials | Freemium: free sign-up; Pro plan | Unknown | Not stated | Not stated | Not stated | Not stated |
| Wayground (formerly Quizizz) | Quizzes & practice | Free for every teacher; school/district site plans | K-12 | Yes | Yes | Not stated | Yes |
Chrome extension: feedback & differentiation
Brisk Teaching
Teachers + students · Grades: K-12
✓ COPPA ✓ FERPA ✓ DPA/SDPC
Design & Magic Studio
Canva for Education
Teachers + students · Grades: K-12
✓ COPPA ✓ FERPA DPA/SDPC: Not stated
Lesson & slide generator
Chalkie
Teachers · Grades: Unknown
✓ COPPA ✓ FERPA ✓ DPA/SDPC
General assistant for teachers
ChatGPT for Teachers
Teachers · Grades: K-12 educators
COPPA: Not stated FERPA: Not stated DPA/SDPC: Not stated
Writing feedback
Class Companion
Teachers + students · Grades: K-12 & higher ed
✓ COPPA ✓ FERPA DPA/SDPC: Not stated
PowerPoint quizzes
ClassPoint
Teachers · Grades: Unknown
COPPA: Not stated FERPA: Not stated DPA/SDPC: Not stated
Standards-aligned quiz generator
Conker
Teachers · Grades: Unknown
COPPA: Not stated FERPA: Not stated DPA/SDPC: Not stated
Interactive lessons
Curipod
Teachers + students · Grades: K-12
COPPA: Not stated FERPA: Not stated DPA/SDPC: Not stated
Differentiated reading
Diffit
Teachers · Grades: Unknown
✓ COPPA ✓ FERPA ✓ DPA/SDPC
AI tutor & activities
Flint
Teachers + students · Grades: K-12 & higher ed
✓ COPPA ✓ FERPA DPA/SDPC: Not stated
Formative assessment (Newsela)
Formative
Teachers + students · Grades: Unknown
✓ COPPA ✓ FERPA DPA/SDPC: Not stated
Executive-function helpers
Goblin Tools
Students + teachers · Grades: Unknown
COPPA: Not stated FERPA: Not stated DPA/SDPC: Not stated
Grading
Gradescope
Teachers · Grades: Unknown
✓ COPPA ✓ FERPA DPA/SDPC: Not stated
Game-based quizzes
Kahoot!
Teachers + students · Grades: Unknown
✓ COPPA ✓ FERPA DPA/SDPC: Not stated
AI tutor
Khanmigo (Khan Academy)
Teachers + students · Grades: Unknown
✓ COPPA ✓ FERPA DPA/SDPC: Not stated
All-in-one teacher assistant
MagicSchool
Teachers + students · Grades: K-12
✓ COPPA ✓ FERPA ✓ DPA/SDPC
Custom AI chatbots for class
Mizou
Teachers + students · Grades: Unknown
COPPA: Not stated FERPA: Not stated DPA/SDPC: Not stated
Interactive lessons
Nearpod
Teachers + students · Grades: K-12
COPPA: Not stated FERPA: Not stated DPA/SDPC: Not stated
Transcription
Otter.ai
Teachers / staff · Grades: Unknown
COPPA: Not stated FERPA: Not stated DPA/SDPC: Not stated
Collaboration boards
Padlet
Teachers + students · Grades: Unknown
COPPA: Not stated FERPA: Not stated DPA/SDPC: Not stated
AI search
Perplexity
Teachers (13+) · Grades: Unknown
COPPA: Not stated FERPA: Not stated DPA/SDPC: Not stated
Paraphrasing & writing
QuillBot
Students · Grades: Unknown
COPPA: Not stated FERPA: Not stated DPA/SDPC: Not stated
Instant feedback on student thinking
Snorkl
Teachers + students · Grades: Unknown
COPPA: Not stated FERPA: Not stated DPA/SDPC: Not stated
ELA/ESL lesson materials
Twee
Teachers · Grades: Unknown
COPPA: Not stated FERPA: Not stated DPA/SDPC: Not stated
Quizzes & practice
Wayground (formerly Quizizz)
Teachers + students · Grades: K-12
✓ COPPA ✓ FERPA DPA/SDPC: Not stated
How to pay for it: grants
Paid plans can sometimes be covered by a classroom grant when the funder allows technology. See open grants that can cover classroom tech or small grants under $1,000 on GrantCountdown.
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Common questions
Are these AI tools completely free?
Each one lists a free plan, free sign-up or free access for teachers. Most also sell paid plans with more features, and free plans can have usage limits. Check the vendor's pricing page for the current limits.
Which ones mention FERPA on their privacy page?
Brisk Teaching, Canva for Education, Chalkie, Class Companion, Diffit, Flint, Formative, Gradescope, Kahoot!, Khanmigo (Khan Academy), MagicSchool and Wayground (formerly Quizizz). A mention is not a guarantee of compliance.
Which ones say student data is not used to train AI?
Brisk Teaching, Chalkie, Padlet and Wayground (formerly Quizizz) state this on their privacy pages.
Which ones mention a data privacy agreement?
Boddle Learning, Brisk Teaching, Chalkie, Diffit and MagicSchool mention a data privacy agreement or the Student Data Privacy Consortium (SDPC) on their privacy pages.
How did you choose these tools?
They are the tools in our directory that match this list. We list them A to Z. Paying never changes a tool's signals or its place in regular results.